WPR11CA422

NTSB accident investigation · Air Creation Clipper 582S · Enumclaw, WA · September 2, 2011

Accident · No injuriesData collectionFinal report
Date
September 1, 2011, 19:40 local (Sep 2, 2011, 02:40 UTC)
Place
Enumclaw, WA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5099AAir Creation Clipper 582S
Defining event
Landing-flare/touchdown: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report November 3, 2011
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20110901019199A
Case key
81679

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot’s failure to maintain directional control during landing.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

TurbulenceEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomeAir Creation CLIPPER 582S: 1 caseAll aircraft: 92 cases
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedAir Creation CLIPPER 582S: 1 caseAll aircraft: 3,958 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot stated that the wind for takeoff was light and variable. After a few minutes of flying, he attempted two landings, both of which resulted in his performing a go-around. He said the third attempt appeared to be lined up well, but as he approached touchdown the wind became turbulent due to the buildings on the side of the runway. After touchdown, he lost directional control of the weight-shift controlled aircraft and it veered right, impacting a hangar. The aircraft’s keel beam was bent during the accident sequence.

Factual narrative

The pilot stated that the wind for takeoff was light and variable. After a few minutes of flying, he attempted two landings, both of which resulted in his performing a go-around. He said the third attempt appeared lined up well, but as he approached touchdown, the wind became turbulent due to the buildings on the side of the runway. After touchdown, he lost directional control of the weight shift aircraft, and it veered right, impacting a hangar. The aircraft’s keel beam was bent.

Aircraft

Registration
N5099A
Reported as
Air Creation Clipper 582S
Category
Weight-shift
Serial number
123
Airframe hours
475
Engine
Rotax 582DCDI, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Stevenson Jared J
Registered owner
Stevenson Jared J
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · June 3, 2011
Departed
WA77 · Enumclaw, WA
Destination
WA77 · Enumclaw, WA
Flight plan
Unknown
Airport
WA77 · Enumclaw Airport, runway 25, 1,800 × 25 ft, gravel

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
37
Injuries
None
Certificates
Private, Sport Pilot
Airplane ratings
Single-engine land
Medical
Sport pilot, Without waivers/limitations
Last flight review
July 29, 2011
Seat
Front
Flight hours
125 total · 23 in this make and model · 27 as pilot in command · 8 in the last 90 days · 6 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 14 knots
Visibility
10 statute miles
Lowest ceiling
25,000 ft broken
Temperature
66 °F, dew point 52 °F
Altimeter
30.12 inHg
Observed at
SEA, 19 nm away

Docket · 1

The files NTSB released with the investigation on September 23, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 551 KB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.